1// Copyright 2011 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// Plan 9 environment variables. 6 7package plan9 8 9import ( 10 "syscall" 11) 12 13func Getenv(key string) (value string, found bool) { 14 return syscall.Getenv(key) 15} 16 17func Setenv(key, value string) error { 18 return syscall.Setenv(key, value) 19} 20 21func Clearenv() { 22 syscall.Clearenv() 23} 24 25func Environ() []string { 26 return syscall.Environ() 27} 28 29func Unsetenv(key string) error { 30 return syscall.Unsetenv(key) 31} 32